223516221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{65413}}^1$

素因数の和:65500

約数の個数: 16

約数和(自身を含む): 320266944

約数和(自身を除く): 96750723

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 65413, 196239, 1112021, 3336063, 4382671, 13148013, 74505407, 223516221]

約数ペア:

[(1, 223516221), (3, 74505407), (17, 13148013), (51, 4382671), (67, 3336063), (201, 1112021), (1139, 196239), (3417, 65413)]